Natural radioactivity measurements and evaluation of radiological ...

The activity concentrations of naturally occurring radionuclides in sediments of Oguta Lake were measured using NaI(Tl) γ-ray spectrometer. Measured activity ...

The specific activities of natural radionuclides, 232 Th, 226 Ra, and 40 K, in a Chinese iron beneficiation plant and surrounding soil were analyzed

natural radioactivity measurements and evaluation of radiation ...

NATURAL RADIOACTIVITY MEASUREMENTS AND EVALUATION. OF RADIATION HAZARDS IN SOIL SAMPLES OF SHINYALU,. KAKAMEGA COUNTY, KENYA. ECHESA MALACK KHABANA [B.Ed. (Sc)].

Natural radioactivity measurement and evaluation of radiological ...

A range of radioanalytical methods can be used for determination of activity concentrations in naturally occurring materials. Gamma-ray spectrometers are widely ...

Natural radioactivity measurements and evaluation of radiological ...

The activity concentrations of the sediment samples range from 23.5 ± 1.7 to 59.5 ± 1.6 Bq kg−1 for 226Ra, 37.5 ± 0.9 to 64.4 ± 0.6 Bq kg−1 for ...

Natural radioactivity measurements and evaluation of radiological ...

The distributions of naturally occurring radionuclides 226 Ra, 232 Th and 40 K in sediments of Oguta Lake, Nigeria were determined using gamma ray ...

Natural Radioactivity Measurement and Assessment of Radiological ...

Measurement of natural radioactivity concentrations in building materials has fundamental importance in evaluating significant gamma dose indoors, due to their ...

Natural Radioactivity Measurements and Radiological Hazards ...

In the present work, the distribution of the terrestrial radioisotopes U-238 (Ra-226), Th-232, and K-40 for 23 different brands of Egyptian commercial granites ...

Measurement of Natural Radioactivity and Assessment of ... - NCBI

From the perspective of radiation protection, assessment of the level of primordial radionuclides in the environment and the consequent ...

(PDF) THE NATURAL RADIOACTIVITY MEASUREMENTS AND ...

THE NATURAL RADIOACTIVITY MEASUREMENTS AND EVALUATION OF RADIOLOGICAL HEALTH HAZARD INDICES OF QUARRY PRODUCTS FROM SOUTH EASTERN NIGERIA · Abstract and Figures.

Natural Radioactivity Measurement and Evaluation of Radiological ...

The distribution of natural gamma ray emitting U, Th and K radionuclides in River sediments along Imo river in Rivers State, Nigeria has been carried out ...

Natural radioactivity measurement and radiological hazard ...

For environmental protection purpose, measurement of radioactivity in surface soils is considerably important to assess the change of natural ...

Natural Radioactivity and Radiation - NCBI

This chapter describes the behavior of selected natural radionuclides in the environment, the sources and variability of natural radiation, and the doses ...

(PDF) Natural radioactivity measurements and evaluation of ...

Spatial distribution modelling has been proposed to characterize the radiological hazards associated with concentration of natural 226Ra, 232Th, ...

Natural radioactivity measurements and evaluation of radiological ...

The activity concentration of natural 226 Ra, 232 Th, and 40 K radionuclides was examined in some selected locations in Aliaga Bay of Izmir district, ...

Measurement of Natural Radioactivity Levels and Evaluation of ...

Sediment contamination with radioactive nuclides from the 238U and 232Th decay series, as well as naturally occurring 40K, is particularly important from a ...

Evaluation of natural radioactivity in the soil surrounding

Sources of external exposure are from cosmic and terrestrial radiations. Terrestrial external radiation is due to gamma rays emanating from radionuclides in the ...

RADIOLOGICAL ASSESSMENT OF NATURAL RADIOACTIVITY IN ...

It was observed that 714–4714 nGy/h values were obtained in the outdoor absorbed dose rate in air measurements taken in the areas where mineral ...

Assessment of natural radioactivity levels and the associated ...

Radioprotection, theoretical calculation of doses - radioactive fallout - biological effects of ionising radiation or radiobiology - experimental studies ...

Natural Radioactivity Measurements and Radiation Dose Estimation ...

In this study, the gamma radiation has been measured to determine natural radioactivity of 238 U, 232 Th, and 40 K in collected sedimentary rock samples in ...